package demo3;

/**
 * Created with IntelliJ IDEA.
 * Description:
 * User: mac
 * Date: 2022-09-06
 * Time: 19:25
 */
interface IA1{
    void funcA();
}

interface IB1 extends IA1{
    void funcB();
}
class C implements IB1{
    @Override
    public void funcB() {
        System.out.println("接口B");
    }

    @Override
    public void funcA() {
        System.out.println("接口A");
    }
}
public class Test3 {
}
